LandOfFree - US Patents - Listing for Electricity: measuring and testing

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With coupling means

Current transformer and electric energy meter

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Magnetic saturation

Current transformer based high voltage measurement apparatus

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage

Current transformer circuit tester

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Magnetic saturation

Current transformer for direct and alternating current

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With coupling means

Current transformer for measuring differential-mode and common-m

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With coupling means

Current transformer high voltage probe utilizing copper sulfate

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element

Current transformer test device and method

Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Transformer testing

Current transformer test device and method

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element

Current transformers for partial discharge detection on...

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element

Current waveform analysis for testing semiconductor devices

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – For fault location

Current, voltage and temperature measuring circuit

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Magnetic saturation

Current- and voltage-measurement transducer

Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Lumped type parameters

Current-comparator-based four-terminal resistance bridge for...

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Magnetic saturation

Current-compensated current sensor for hysteresis-independent an

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – With radiant energy or nonconductive-type transmitter

Current-directing shield apparatus for use with transverse...

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of electrically operated apparatus

Current-leakage tester

Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Lumped type parameters

Current-level monitor with hierarchical precision

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Meter protection or fraud combatting

Current-measuring arrangement with overload protection

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – For fault location

Current-measuring circuit arrangement